<div xmlns:f="http://java.sun.com/jsf/core"
     xmlns:h="http://java.sun.com/jsf/html">
    <h:form id='text-form'>
        <h:inputHidden id='radius' value='#{compute.radius}'>
            <f:converter converterId="float"/>
        </h:inputHidden>
        <dl class='ui-widget container_12'>
            <dt><label for='height'>Height</label><h:message for='height'/></dt>
            <dd>
                <h:inputText id='height' size='10' value='#{compute.height}'
                             styleClass="ui-corner-all">
                    <f:converter converterId="float" />
                </h:inputText>
            </dd>
        </dl>
        <ul class='container_12 buttons'>
            <li>
                <h:commandButton id='run' value='Compute' action="#{compute.run}"
                                 styleClass="ui-button ui-state-default ui-corner-all"/>
            </li>
        </ul>
    </h:form>
</div>